Round|Natural|GIA

6.16ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5212125844

Certificate GIA 5212125844

Diamond specifications and retailer prices

From $142,554 USD
HK$1,113,700 HKD
As of October 30, 2026
Save $57,680 USD (29%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $200,234 USD at Yorxs · As of October 28, 2026
View at Yorxs

About this 6.16ct natural round diamond

This 6.16ct natural round sits in the over five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5212125844. Listed at 12 retailers as of October 28, 2026, with prices from $142,554 to $200,234, a $57,680 spread on the same certified stone. Yorxs lists it at $200,234. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

6.16
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5212125844
Dimensions11.81 × 11.86 × 7.24 mm
L/W Ratio1.00
Top View
11.81 mm11.86 mm6.16 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5212125844
Side View
Table 57.0%Crown 34°Girdle: THN-THNPavilion 41°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $153,160 USD|Low: $138,063 USD|High: $200,234 USD|Avg: $163,200 USD|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Yorxs
October 30, 2026
Retailer 2$142,554 USD
Retailer 12$146,490 USD
Retailer 3$153,014 USD
Retailer 8$153,038 USD
Retailer 1$153,160 USD
Retailer 7$154,875 USD
Retailer 4$161,153 USD
Retailer 9$177,128 USD
Retailer 11$178,043 USD
Retailer 5$178,573 USD
Retailer 10$184,213 USD
Retailer 6$191,298 USD
Yorxs$200,234 USD

43 data points across 13 retailers

12 retailers$142,554 USD to $200,234 USD

A
Cheapest Retailer
-
$142,554 USD
HK$1,113,700 HKD
A
Retailer 2
-
$146,490 USD
View
B+
Retailer 3
-
$153,014 USD
View
A
Retailer 4
-
$153,160 USD
₹14,586,636 INR
View
Retailer 5
-
$154,875 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$161,153 USD
View
Retailer 7
-
$177,128 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$178,043 USD
£140,191 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$178,573 USD
£140,609 GBP
View
Retailer 10
-
$184,213 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$191,298 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Yorxs
LOT51 · Oct 28
$200,234 USD
€190,699 EUR
View
11 more retailers have this diamond
Prices start from $142,554 USDSave up to $57,680 USD

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
6.16ct Round
$142,554 USD