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Round|Lab Grown|IGI

6.33ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG626491316

Shape and cutting style on the report: Round brilliant

Certificate IGI LG626491316

Diamond specifications and retailer prices

From $15,005 SGD
$11,737 USD
As of October 29, 2026
Save $56,787 SGD (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $71,791 SGD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 6.33ct lab-grown round diamond

This 6.33ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG626491316 or 626491316. Listed at 23 retailers as of October 29, 2026, with prices from $15,005 to $71,791, a $56,787 spread on the same certified stone. Michael Trio lists it at $71,791. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.33
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626491316
Dimensions11.88 × 11.83 × 7.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.88 mm11.83 mm6.33 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626491316
Side View
Table 56.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $71,791 SGD|Low: $15,005 SGD|High: $71,791 SGD|Avg: $29,305 SGD
Michael Trio
Retailer 2
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Retailer 22
October 31, 2026
Retailer 22$15,005 SGD
Retailer 15$15,144 SGD
Retailer 4$15,187 SGD
Retailer 21$15,605 SGD
Retailer 5$16,890 SGD
Retailer 6$17,405 SGD
Retailer 3$18,006 SGD
Retailer 7$18,468 SGD
Retailer 20$18,473 SGD
Retailer 8$18,564 SGD
Retailer 10$19,846 SGD
Retailer 18$20,636 SGD
Retailer 13$22,378 SGD
Retailer 19$28,273 SGD
Retailer 16$29,250 SGD
Retailer 12$31,836 SGD
Retailer 2$32,484 SGD
Retailer 17$37,179 SGD
Retailer 11$47,899 SGD
Retailer 9$48,125 SGD
Retailer 14$67,218 SGD
Michael Trio$71,791 SGD

29 data points across 22 retailers

23 retailers$15,005 SGD to $71,791 SGD

A
Cheapest Retailer
-
$15,005 SGD
$11,737 USD
A
Retailer 2
-
$15,144 SGD
$11,846 USD
View
Retailer 3
-
$15,187 SGD
$11,880 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$15,605 SGD
$12,207 USD
View
Retailer 5
-
$16,890 SGD
£10,403 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
$17,405 SGD
$13,615 USD
View
A
Retailer 7
-
$18,006 SGD
$14,085 USD
View
A
Retailer 8
-
$18,468 SGD
$14,446 USD
View
A
Retailer 9
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$18,473 SGD
$14,450 USD
View
A
Retailer 10
-
$18,564 SGD
$14,521 USD
View
A
Retailer 11
-
$19,846 SGD
$15,524 USD
View
A
Retailer 12
-
$20,636 SGD
$16,142 USD
View
Final sale: no returns
A
Retailer 13
-
$22,378 SGD
£13,783 GBP
View
B+
Retailer 14
-
$28,273 SGD
£17,414 GBP
View
B+
Retailer 15
-
$29,250 SGD
$22,880 USD
View
B+
Retailer 16
-
$31,836 SGD
$24,903 USD
View
B+
Retailer 17
-
$32,484 SGD
€24,200 EUR
View
B+
Retailer 18
-
$37,179 SGD
ZAR 469,826 ZAR
View
B
Retailer 19
-
$47,899 SGD
$37,468 USD
View
Retailer 20
-
$48,125 SGD
A$57,915 AUD
View
Price last confirmed 22 days ago
B
Retailer 21
-
$54,108 SGD
$42,324 USD
View
B
Retailer 22
-
$67,218 SGD
$52,580 USD
View
Most Expensive
B
Michael Trio
4698519160 · Oct 31
$71,791 SGD
View
22 more retailers have this diamond
Prices start from $15,005 SGDSave up to $56,787 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
6.33ct Round
$15,005 SGD